title: Air pollution by hydrogen sulfide in Poza Rica, Mexico; an evaluation of the incident of Nov. 24, 1950.
mesh_terms: D000397:Air Pollution; D006862:Hydrogen Sulfide; D008800:Mexico; D013440:Sulfides / Q000633:toxicity*
chemical_list: D013440:Sulfides; D006862:Hydrogen Sulfide
keywords: AIR POLLUTION; SULFIDES/toxicity